The Comparative Analysis :
Porsche 718 Cayman (16 - 18) vs. Mercedes CLS Coupé 350 EQ Boost 9G-TRONIC (18 - 19)
€ 52,700

€ 63,500

€ 52,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 718 Cayman is significantly smaller in every dimension. It's 60.9 cm shorter, 8.9 cm narrower and 14 cm lower than the Mercedes CLS Coupé 350 EQ Boost.
Porsche 718 Cayman
Mercedes CLS Coupé 350 EQ Boost
1295
1801
1994
1435
1890
2069
1801 mm
Width
1890 mm
1994 mm
Width Incl. Mirrors
2069 mm
1295 mm
Height
1435 mm
2475
4379
2939
4988
4379 mm
Length
4988 mm
2475 mm
Wheelbase
2939 mm
Vehicle Weight
Porsche 718 Cayman
Mercedes CLS Coupé 350 EQ Boost
1410 kg
Kerb Weight
1775 kg
1655 kg
Gross Vehicle
Weight
Weight
2420 kg

Weight Difference:
365 kg
20.56 %

General
Porsche 718 Cayman
Mercedes CLS Coupé 350 EQ Boost
982C
Generation
C257
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Porsche 718 Cayman
Mercedes CLS Coupé 350 EQ Boost
4-cylinder boxer petrol engine with turbocharger
Engine Type
4-cylinder mild hybrid petrol engine with turbocharger
Engine Series
Mercedes-Benz M 264
Engine Code
M 264.920

4
Valves
4
4
Cylinders
4
1988 CC
Engine Capacity
1991 CC
296 bhp
at 6500 rpm
Power
309 bhp
at 5500 rpm
Porsche 718 Cayman
296 bhp
309 bhp
Mercedes CLS Coupé 350 EQ Boost
380 NM
at 1950 rpm
Max. Torque
400 NM
at 3000 rpm
Porsche 718 Cayman
380 NM
400 NM
Mercedes CLS Coupé 350 EQ Boost
Performance
Porsche 718 Cayman
Mercedes CLS Coupé 350 EQ Boost
171 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
71 m
0.000 sec

Porsche 718 Cayman
62 mph
62
mph
mph
83 m
0.000 sec

Mercedes CLS Coupé 350 EQ Boost
▶ REPLAY
4.76 kg/bhp
Weight-to-Power Ratio
5.74 kg/bhp
Porsche 718 Cayman
4.76 kg/bhp
5.74 kg/bhp
Mercedes CLS Coupé 350 EQ Boost
Fuel Economy / Emissions
Porsche 718 Cayman
Mercedes CLS Coupé 350 EQ Boost
Fuel Economy
38 mpg
combined
41 mpg
Porsche 718 Cayman
38 mpg
41 mpg
Mercedes CLS Coupé 350 EQ Boost
29 mpg
city
30 mpg
47 mpg
motorway
50 mpg
54 L
Fuel Tank Capacity
66 L
454 mi
Range
595 mi
Porsche 718 Cayman
454 mi
595 mi
Mercedes CLS Coupé 350 EQ Boost
Environmental Impact
140.2 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
130.7 kWh
Porsche 718 Cayman
140.2 kWh
130.7 kWh
Mercedes CLS Coupé 350 EQ Boost
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6d-TEMP (WLTP) 36AG-AI
168 g/km (NEFZ)
CO2 Emissions
184 g/km (WLTP)
Practical Convenience
Porsche 718 Cayman
Mercedes CLS Coupé 350 EQ Boost
2
Doors
4
2
No. of Seats
5
245 kg
Maximum Payload
645 kg
425 L
Boot Capacity
520 L










No data
Boot Capacity (Seats Down)
No data